CALCIUM CARBONATE Extra Pure

Confirming to IP, BP

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2703 Extra Pure 98% 471-34-1 CaCO3 100.09 2836.5000 60 Months

Packings

500 g,5000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White powder
Odour Odorless
pH value 8
Melting point/ Freezing point [°C] 800 °C
Density [g/cm3] 2.93
Solubility in water [% weight] Insoluble in water

Specifications

Appearance White powder
Assay (complexometric; on dried basis) 98-100.5%
Identification Passes test
Substance insoluble in acetic acid Max 0.2%
Chloride (Cl) Max 0.025%
Sulphate (SO4) Max 0.3%
Heavy metal (as Pb) Max 0.002%
Iron (Fe) Max 0.02%
Barium (Ba) Passes test
Arsenic (As) Max 0.0004%
Magnesium (as alkali metals) Max 1.0%
Loss on drying (200°C; 4 hrs) Max 2.0%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement 37/38-41
Safety Statement 26-36/37/39
Revision Date : 18-Apr-2017